Re: [PATCH] Snapshot/subvolume listing feature

2009-11-16 Thread Yan, Zheng
2009/11/16 TARUISI Hiroaki taruishi.hir...@jp.fujitsu.com: I made Snapshot/subvolume listing feature. This feature consists of two patches, for kernel(ioctl), and for progs(btrfsctl). I send these two patches as response of this mail soon. New option '-l' is introduced to btrfsctl for

btrfs failed to delete reference

2009-11-16 Thread Markus Trippelsdorf
Last night the following line was logged: Nov 16 04:01:07 arch kernel: btrfs failed to delete reference to ammintrin.h, inode 118665 parent 2687784 This file is part of an rsnapshot backup directory:

Re: [PATCH] Snapshot/subvolume listing feature

2009-11-16 Thread Andrey Kuzmin
Just for clarity, getdents is exactly the other interface options discussed couple of weeks back (use virtual directories standard file-system API). Regards, Andrey On Mon, Nov 16, 2009 at 11:58 AM, TARUISI Hiroaki taruishi.hir...@jp.fujitsu.com wrote: Thank you for your advice. I'm aware

some -o discard performance numbers

2009-11-16 Thread Christoph Hellwig
I played around with the btrfs discard support now that I've finished trying up the ATA TRIM support to the block layer. These numbers are with an OCZ-Vertex SSD with the 1.4 firmware, on a 2.6.32-rc7 kernel and current git btrfs-progs with my patch do discard the whole device at mkfs time. I

Re: nodatacsum broken?

2009-11-16 Thread Chris Mason
On Mon, Nov 16, 2009 at 10:22:59AM -0600, Steven Pratt wrote: Did we break the ability to run with -o nodatacsum somewhere along the way? I had not run just this option in a while (usually doing nodatacow which implies nodatacsum). Just did a full run with just nodatacsum and it looks like we

UI issues around RAID1

2009-11-16 Thread Roland Dreier
I've just started playing around with btrfs RAID1, and I've noticed a couple of what seem to be UI issues. Suppose I do something like mkfs.btrfs -d raid1 -m raid1 dev1 dev2. I see the following minor usability problems: - Unless I'm missing something, there doesn't seem to be any way later